<template>
	<div class="login_container">
		<div class="login_box">
			<div class="avatar_box">
				<img src="../assets/logo.png" alt="">
			</div>
			<el-form label-width="0px" class="login_form" :model="loginForm" :rules="loginRules" ref="loginForm">
				<el-form-item class="" prop="username">
					<el-input prefix-icon="el-input__icon el-icon-user" autocomplete="off"
										v-model="loginForm.username"></el-input>
				</el-form-item>
				<el-form-item class="" prop="password">
					<el-input type="password" prefix-icon="el-input__icon el-icon-lock" autocomplete="off"
										v-model="loginForm.password"></el-input>
				</el-form-item>
				<el-form-item class="btns">
					<el-button type="primary" @click="handleLogin()">登录</el-button>
					<el-button type="info" @click="handleReset()">重置</el-button>
				</el-form-item>
			</el-form>
		</div>


	</div>
</template>

<script>
  export default {
    name: "Login",
    data() {
      return {
        loginForm: {
          username: "admin",
          password: "123456"
        },
        loginRules: {
          username: [
            {required: true, message: '请输入登录名称', trigger: 'blur'},
            {min: 3, max: 10, message: '长度在3到10 个字符', trigger: 'blur'}
          ],
          password: [
            {required: true, message: '请输入登录密码', trigger: 'blur'},
            {min: 6, max: 10, message: '长度在 6 到 10 个字符', trigger: 'blur'}
          ]
        }
      }
    },
    methods: {
      handleReset() {
        this.$refs.loginForm.resetFields();
      },
      handleLogin() {
        this.$refs.loginForm.validate(async (validate) => {
          if (!validate) {
            return
          } else {
            const {data: res} = await this.$http.post('login', this.loginForm)
            if (res.meta.status !== 200) {
              return this.$message.error("登录失败")
            } else {
              this.$message.success("登录成功")
            }
            window.sessionStorage.setItem("token", res.data.token)
            this.$router.push('/home')
          }
        })
      },
    }

  }
</script>

<style lang="less" scoped>
	.login_container {
		height: 100%;
		background-color: #2b4b6b;
	}

	.login_box {
		width: 450px;
		height: 300px;
		background-color: #fff;
		border-radius: 3px;
		position: absolute;
		left: 50%;
		top: 50%;
		transform: translate(-50%, -50%);

		.avatar_box {
			height: 130px;
			width: 130px;
			border: 1px solid #eee;
			border-radius: 50%;
			padding: 10px;
			box-shadow: 0 0 10px #ddd;
			position: absolute;
			left: 50%;
			transform: translate(-50%, -50%);

			img {
				width: 100%;
				height: 100%;
				border-radius: 50%;
				background-color: #eeeeee;
			}
		}
	}

	.login_form {
		position: absolute;
		bottom: 0;
		width: 100%;
		padding: 0 20px;
		box-sizing: border-box;
	}

	.btns {
		display: flex;
		justify-content: flex-end;
	}
</style>
